OnSIP

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OnSIP is ranked #14 of 174 in business phone systems on Inferse, made by OnSIP (Sunnyvale, California, United States). It runs on Android, iOS, macOS, Web, Windows. There is a free plan. Paid plans start at $18.95/mo.

Compared on business phone systems

Free plan: Yesonsip.com
Paid from: $18.95/user/moonsip.com
Included users: 5 usersonsip.com
Business numbers: multipleonsip.com
Auto attendant: Yesonsip.com
Call routing: customonsip.com
Voicemail transcription: Yesonsip.com
Desktop and mobile apps: Yesonsip.com

Facts

Free plan: Yesonsip.com · 22 Sept 2026
Paid from: 18.95onsip.com · 22 Sept 2026
Included users: 5onsip.com · 22 Sept 2026
Business numbers: multipleonsip.com · 22 Sept 2026
Auto attendant: Yesonsip.com · 22 Sept 2026
Call routing: customonsip.com · 22 Sept 2026
Voicemail transcription: Yesonsip.com · 22 Sept 2026
Desktop and mobile apps: Yesonsip.com · 22 Sept 2026
Billing model: Month-to-month contracts are available, with payment based on needed users and features.onsip.com · 28 Sept 2026
Free plan limits: The free plan supports up to 100 users and unlimited extensions.onsip.com · 28 Sept 2026
Free calling limit: Free SIP accounts cannot dial regular phone numbers; paid plans offer SIP-to-PSTN gateway service.onsip.com · 28 Sept 2026
Free integrations: The free plan includes Zendesk, HubSpot, and Odoo integrations.onsip.com · 28 Sept 2026
Supported platforms: Apps are available for Windows, Mac, web, iPhone, and Android.onsip.com · 28 Sept 2026
Browser support: The browser softphone is available in Chrome, Firefox, and Opera.onsip.com · 28 Sept 2026
Device registrations: A SIP address can have active registrations on up to 10 devices.onsip.com · 28 Sept 2026
Call encryption: Softphone apps provide end-to-end encryption, with encryption also available for desk phones.onsip.com · 28 Sept 2026
Media encryption: OnSIP professional call-link media is encrypted using DTLS SRTP when both parties use the OnSIP app.onsip.com · 28 Sept 2026
HIPAA support: The platform can be used by businesses to comply with HIPAA obligations.onsip.com · 28 Sept 2026
Team management: Users and features can be added or removed to customize the phone system.onsip.com · 28 Sept 2026
Admin tools: The Admin Portal supports setup, real-time feature edits, payment and contact management, and invoices.onsip.com · 28 Sept 2026
CRM integrations: Available integrations include HubSpot, Odoo, Zendesk, and an Open API.onsip.com · 28 Sept 2026
Support recognition: Gartner Digital Markets gave OnSIP a Best Customer Support badge for four consecutive years.onsip.com · 28 Sept 2026
Knowledge base: The knowledge base contains setup articles, instructions, and video walkthroughs built over 20 years.onsip.com · 28 Sept 2026
Business customers: OnSIP says it is trusted by more than 150,000 businesses.onsip.com · 28 Sept 2026
Video call limit: Web and desktop video conferences support up to five people.onsip.com · 28 Sept 2026
Audio conference limit: Audio conference suites support up to 15 simultaneous callers.onsip.com · 28 Sept 2026
SMS plan availability: SMS and MMS are available on both Basic and Unlimited plans.onsip.com · 28 Sept 2026